Applications, associated with .ascx files

Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft. It can be used to develop console and graphical user interface applications along with Windows Forms applications, web sites, web applications, and web services in both native code together with managed code.

Get everything you need to start building standards-friendly web applications with the free version of Visual Studio using the Microsoft Web Platform Installer. Visual Web Developer 2010 Express is a full-featured web development editor for working with web standards, JavaScript and ASP.NET. This simple, streamlined installer will get your development machine ready to go. In addition, you will get the latest components of the Microsoft Web Platform including frameworks, web server and database.